Prevent tab history flooding

Never again click Back and stay on the same page

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Prevent tab history flooding
// @description  Never again click Back and stay on the same page
// @include      *
// @run-at       document-start
// @version      1.1
// @author       xiaoxiaoflood
// @namespace    https://github.com/xiaoxiaoflood
// ==/UserScript==

history.pushState = new Proxy(history.pushState, {
  apply (target, thisArg, args) {
    let el = document.createElement('a');
    el.href = args[2];
    if (el.href != location.href) {
      return target.apply(thisArg, args);
    }
  }
});

unsafeWindow.history.pushState = exportFunction(history.pushState, unsafeWindow);